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Page Title:
CODE 46 LOW BATTERY VOLTAGE (CONT). |
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 TM 9-2320-364-20-1
A4 CODE 46 LOW BATTERY VOLTAGE (CONT).
5.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
CEL comes on and stays on.
Voltage test.
on Page 2-343
DDEC ECM power harness
STE/ICE-R #89.
connector OK.
DDEC ECM OK.
REASON FOR QUESTION
Are 10 to 14 vdc measured on
CB22 and CB23 input wires
240/241 OK.
wires 240 and 241 at output
If 10 to 14 vdc are not present,
circuit breakers are faulty.
terminals of circuit breakers
CB23 and CB22?
POSSIBLE PROBLEMS
Circuit breaker CB22 and/or
CB23 faulty.
CB22 and/or CB23 output wires
240/241 faulty.
Replace circuit
breaker CB 23 or
NO
CB22 (Para 7-16).
Verify repair, go to
Step 7 of this Fault.
YES
2-342
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